<?php
/**
 * Created by 荣耀电竞.
 * User: 林子彦 <278805354@qq.com>
 * Date: 2018/7/10 0010
 * Time: 17:12
 */
namespace App\Content\Models;


use App\Base\Models\BaseModel;
use Illuminate\Database\Eloquent\SoftDeletes;

class ArticleModel extends  BaseModel {
    use SoftDeletes;
    /**
     * 表名
     * @var string
     */
    public $table="info_article";
    /**
     * 时间自动
     * @var bool
     */
    public $timestamps=true;
    /**
     * The name of the "created at" column.
     *
     * @var string
     */
    const CREATED_AT = 'create_time';  //修改添加时间字段
    /**
     * The name of the "updated at" column.
     *
     * @var string
     */
    const UPDATED_AT = 'update_time';

    protected $appends = ["class_name"];
    /**
     * 删除
     */
    const DELETED_AT = 'delete_time';
    /**
     * 模型的日期字段保存格式。
     */
    protected $dateFormat = 'U';

    /**
     * 文章分类
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function articleClass(){
        return $this->hasOne(ArticleClassModel::class,"id","category_id");
    }


    /**
     * 分类名称
     * @return string
     */
    public function getClassNameAttribute(){
        $categoryId=$this->category_id;
        $info=ArticleClassModel::query()->where("id",$categoryId)->first();
        return $info["name"]??"";
    }
}